Archibald I, Lord of Douglas

Archibald I, Lord of Douglas (1198-1240) was Lord of Douglas from 1214 to 1240, succeeding William I and preceding William Longleg.

Biography
Archibald Douglas was the son of William I, Lord of Douglas, and he succeeded his father as Lord of Douglas in 1214. He was knighted before 1226, and he signed several royal charters and was a member of King Alexander II of Scotland's retinue. He died in 1240.